140665000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{4019}}^1$

素因数の和:4052

約数の個数: 80

約数和(自身を含む): 376754400

約数和(自身を除く): 236089400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 875, 1000, 1250, 1400, 1750, 2500, 3500, 4019, 4375, 5000, 7000, 8038, 8750, 16076, 17500, 20095, 28133, 32152, 35000, 40190, 56266, 80380, 100475, 112532, 140665, 160760, 200950, 225064, 281330, 401900, 502375, 562660, 703325, 803800, 1004750, 1125320, 1406650, 2009500, 2511875, 2813300, 3516625, 4019000, 5023750, 5626600, 7033250, 10047500, 14066500, 17583125, 20095000, 28133000, 35166250, 70332500, 140665000]

約数ペア:

[(1, 140665000), (2, 70332500), (4, 35166250), (5, 28133000), (7, 20095000), (8, 17583125), (10, 14066500), (14, 10047500), (20, 7033250), (25, 5626600), (28, 5023750), (35, 4019000), (40, 3516625), (50, 2813300), (56, 2511875), (70, 2009500), (100, 1406650), (125, 1125320), (140, 1004750), (175, 803800), (200, 703325), (250, 562660), (280, 502375), (350, 401900), (500, 281330), (625, 225064), (700, 200950), (875, 160760), (1000, 140665), (1250, 112532), (1400, 100475), (1750, 80380), (2500, 56266), (3500, 40190), (4019, 35000), (4375, 32152), (5000, 28133), (7000, 20095), (8038, 17500), (8750, 16076)]